1957-01-01

Observations on 25,000 Hours of Free-Piston-Engine Operation 570042

THIS paper presents observations of 25,000 hr of testing on five free-piston engines. Endurance test investigations were made especially on the operation of free-piston-engine air compressors and gasifiers.
As a result of the data obtained, basic parts of these engines were redesigned for better performance, power, economy, and reliability.

SAE MOBILUS

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